Home / 4,970,379.38-7,443,611.60-2,833,986.56

Finding the Fourth Proportional to 4,970,379.38, 7,443,611.60 and 2,833,986.56

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Solution

The fourth proportional to 4,970,379.38, 7,443,611.60 and 2,833,986.56 is: 4,244,161.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,379.38 : 7,443,611.60 = 2,833,986.56 : x
  2. Step 2: Convert to fraction form
    4,970,379.38/7,443,611.60 = 2,833,986.56/x
  3. Step 3: Cross multiply
    4,970,379.38x = 7,443,611.60 × 2,833,986.56
  4. Step 4: Simplify right side
    4,970,379.38x = 21,095,095,180,872.11
  5. Step 5: Solve for x
    x = 21,095,095,180,872.11/4,970,379.38
  6. Step 6: Final answer
    x = 4,244,161.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.